32 teams in the NFL.
In Premier League are 20 teams.
In the National Football League there are 32 teams.
There are 12 football teams in the football league that are not called united or city.
There is 4435 teams
There are 8 teams in the Canadian Football League.
In the National Football League (The main football league in the United States) there are 32 teams. There are more teams if you include the smaller football leagues in the United States.
The American Football League (now known as the American Football Conference or AFC) is a conference in the National Football League which currently holds 16 teams.